Finding the Fourth Proportional to 1,049,723.63, 1,449,315.87 and 807,578.99
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Solution
The fourth proportional to 1,049,723.63, 1,449,315.87 and 807,578.99 is: 1,114,995.43
Step by Step Solution
- Step 1: Write the proportion equation
1,049,723.63 : 1,449,315.87 = 807,578.99 : x - Step 2: Convert to fraction form
1,049,723.63/1,449,315.87 = 807,578.99/x - Step 3: Cross multiply
1,049,723.63x = 1,449,315.87 × 807,578.99 - Step 4: Simplify right side
1,049,723.63x = 1,170,437,046,485.57 - Step 5: Solve for x
x = 1,170,437,046,485.57/1,049,723.63 - Step 6: Final answer
x = 1,114,995.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.